how to create a random numbers of 0 and 1 in numpy code example

Example: numpy random array between 0 and 1

>>> np.random.rand(3,2)
array([[ 0.14022471,  0.96360618],  #random
       [ 0.37601032,  0.25528411],  #random
       [ 0.49313049,  0.94909878]]) #random